Paul Cohn, Universal Algebra (1981), D.Reidel Publishing, Holland.
Universal Studios | Universal | Universal Music Group | World Intellectual Property Organization | Universal Records | Universal Music | Coordinated Universal Time | Universal Declaration of Human Rights | Simon Property Group | Theatrical property | Swiss inventory of cultural property of national and regional significance | El Universal | Universal Product Code | Universal Studios Florida | Universal Monsters | Universal Mobile Telecommunications System | property | Universal Orlando | Sony Corp. of America v. Universal City Studios, Inc. | Newton's law of universal gravitation | El Universal (Mexico City) | American Intellectual Property Law Association | Universal Time | universal suffrage | Universal Studios Hollywood | Universal Soldier (1992 film) | Universal Service Fund | Universal Music Publishing Group | Universal Disk Format | Universal Carrier |
All data is stored in "u-forms", which are a universal property list (name-value pairs) that can contain basic types, arrays, and links to other u-forms.